Evidence map›Paper›PMID 22405729›Full record

ArticleSchizophrenia research2012

White matter integrity, language, and childhood onset schizophrenia.

Kristi Clark, Katherine L Narr, Joseph O'Neill, Jennifer Levitt, Prabha Siddarth, Owen Phillips, Arthur Toga, Rochelle Caplan

Open access · greenAbstract read
In one paragraph

Article in Schizophrenia research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.0field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. [White matter microstructural disturbance and its relationship with cognitive function in schizophrenia with comorbidity of metabolic syndrome].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2026
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  7. Investigation of superior longitudinal fasciculus fiber complexity in recent onset psychosis.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Article
  8. White matter correlates of the disorganized speech dimension in schizophrenia.European archives of psychiatry and clinical neuroscience · 2018
    Article
  9. Article
  10. Review
  11. Development of human white matter fiber pathways: From newborn to adult ages.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2016
    Article
  12. Annual Research Review: Enduring neurobiological effects of childhood abuse and neglect.Journal of child psychology and psychiatry, and allied disciplines · 2016
    Review
  13. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Kristi ClarkLaboratory of Neuro Imaging, David Geffen School of Medicine, University of California-Los Angeles, Los Angeles, CA, USA. kaclark@ucla.edu
Katherine L Narr
Joseph O'Neill
Jennifer Levitt
Prabha Siddarth
Owen Phillips
Arthur Toga
Rochelle Caplan
University of California, Los Angeles · US

Funding

Center for Computational Biology (RMI)U54RR021813 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TOGA, ARTHUR W · 2004 to 2010
$25.3M
YALE CENTER FOR THE: LEARNING &ATTENTIONP41RR013642 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BEARER, ELAINE L · 1998 to 2011
$21.9M
Pediatric Thought Disorder: Insights from NeuroimagingR01MH067187 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CAPLAN, ROCHELLE · 2003 to 2006
$1.9M
THOUGHT DISORDER: A DEVELOPMENTAL DISABILITY IN EPILEPSYR01NS032070 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CAPLAN, ROCHELLE · 1994 to 2003
$1.7M
Changes in the reading network of dyslexia as measured by multimodal imagingK99HD065832 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CLARK, KRISTI A · 2011 to 2012
$176k
NCRR NIH HHS P41 RR013642NCRR NIH HHS U54 RR021813NICHD NIH HHS K99 HD065832NICHD NIH HHS K99HD065832NIMH NIH HHS MH6718NIMH NIH HHS R01 MH067187NINDS NIH HHS NS32070NINDS NIH HHS R01 NS032070
6 · The paper itself

Abstract

backgroundThe heterogeneity of symptoms and cognitive deficits in schizophrenia can be explained by abnormal connectivity between brain regions. Childhood-onset schizophrenia (COS) is a particularly severe form of schizophrenia, with an onset during a key time period for both cerebral pruning and myelination.

methodsDiffusion tensor images were acquired from 18 children and adolescents with COS and 25 controls. The COS group was divided into two sub-groups-one with linguistic impairment (LI) and the other without (NLI). The fractional anisotropy (FA), axial (AD), and radial diffusivity (RD) data from the two COS sub-groups were compared to each other and to the controls using tract-based spatial statistics (TBSS) analyses, which is a voxel-based method used to identify regions of white matter abnormalities.

resultsTBSS identified several regions in the left hemisphere where the LI group had increased AD and RD relative to the NLI and the control groups. These areas primarily localized to linguistic tracts: left superior longitudinal fasciculus and left inferior longitudinal fasciculus/inferior fronto-occipital fasciculus. Regions of increased RD overlapped regions of increased AD, with the former showing more pronounced effects.

conclusionsStudies of adult-onset schizophrenia typically identify areas of higher RD but unchanged AD; however, normal development studies have shown that while RD decreases are pronounced over this age range, smaller decreases in AD can also be detected. The observed increases in both RD and AD suggest that developmental disturbances affecting the structural connectivity of these pathways are more severe in COS accompanied by severe linguistic impairments.

Indexed as

AdolescentAge of OnsetBrain MappingCase-Control StudiesCerebrumChildDiffusion Tensor ImagingFemaleHumansImage Processing, Computer-AssistedLanguage DisordersMaleNerve Fibers, MyelinatedNeural PathwaysSchizophrenia

Identifiers

PMID22405729
PMCPMC3372669
OpenAlexW1971492277

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.